Home / 769,847.81-1,154,697.49-237,225.83

Finding the Fourth Proportional to 769,847.81, 1,154,697.49 and 237,225.83

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Solution

The fourth proportional to 769,847.81, 1,154,697.49 and 237,225.83 is: 355,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,847.81 : 1,154,697.49 = 237,225.83 : x
  2. Step 2: Convert to fraction form
    769,847.81/1,154,697.49 = 237,225.83/x
  3. Step 3: Cross multiply
    769,847.81x = 1,154,697.49 × 237,225.83
  4. Step 4: Simplify right side
    769,847.81x = 273,924,064,987.21
  5. Step 5: Solve for x
    x = 273,924,064,987.21/769,847.81
  6. Step 6: Final answer
    x = 355,815.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.